{"nhtsa_id":10193229,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-13","date":"2014-11-26","document_id":"TSN 32-05","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; SUSPENSION","mfr_system":null,"summary":"TSN for Freightliner vehicles equipped with Hendrickson AIRTEK steer axle suspension - Customer / Driver complaints of popping noise originating from the front suspension. Incorrect fastener clamp load at the rear shackle bracket can result in premature wear of the aluminum shackle and bushing sleeve.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10193229-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10193229-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10193229","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"FREIGHTLINER","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}